These ornaments are polymer clay! The "ribbon candy" ornamentseach have a plastic crystal holiday tree. The gingerbread ornaments have wrapped "candy" inside of each one. It can last through storage since the "candy" is polymer clay! Ornaments have convenient pipe cleaner hangers for adjustments on the tree or off. Sizes vary, but each is approximately 6" long. The Hanukkah shield ornament is light weight polymer clay with a Star of David design. There is also a dreidel design, not shown. Each has a pipe cleaner hanger too.